It was reported that a patient underwent an initial total knee arthroplasty on an unknown date.Subsequently, on an unknown timeframe post-implantation, the patient began to experience instability and underwent revision surgery due to wear of the articular surface.Due diligence is in progress for this event; to date no further information has been reported.
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(b)(4).D10: medical product: unknown tibial component: catalog#ni, lot#ni; unknown femoral component: catalog#ni, lot#ni.G2: foreign: australia.The product will not be returned to zimmer biomet for investigation, as the product location is unknown.The investigation is in process.Upon receipt of additional information or completion of the investigation, a follow-up mdr will be submitted.
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